![The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--MwBBjzLP--/c_fill,h_315,w_851/d_tv-fanatic-placeholder-square.png,f_auto,fl_lossy,q_75/v1508547255/banner/the-flash.jpg)
The Flash
Wednesdays 8:00 PM on The CWWatch The Flash Season 5 Online
Watch The Flash Season 5 full episodes online, free and paid options via our partners and affiliates.
![Most Formidable Nemesis - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--iow53cQI--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1557895819/most-formidable-nemesis-the-flash.jpg)
On The Flash Season 5 Episode 22, Barry must face off with his oldest, and most formidable nemesis, Reverse Flash, during the season finale.
![On High Alert - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--U98xT159--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1557192885/on-high-alert-the-flash.jpg)
On The Flash Season 5 Episode 21, the team is on high alert after Cicada II threatens to unleash a dangerous virus that would put all meta-humans at risk.
![Barry Struggles - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--gqIkVMtK--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1556573014/barry-struggles-the-flash.jpg)
On The Flash Season 5 Episode 20, Barry continues to struggle with Nora's betrayal, while Brie Larvan, Joss Jackam, and Peter Merkel return to Central City.
![Icicle Returns - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--Mk6IZR4j--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1555963189/icicle-returns-the-flash.jpg)
On The Flash Season 5 Episode 19, Icicle returns to enact the next phase of his plan, so Caitlin and her mother must resolve their combative relationship.
![Can Nora Be Trusted - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--NHOfIPgb--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1555361748/can-nora-be-trusted-the-flash.jpg)
On The Flash Season 5 Episode 18, when Team Flash can't trust Nora, they read her journal to find out how she came to work alongside their greatest nemesis.
![An Unexpected Discovery - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--7I7-ho89--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1552945870/an-unexpected-discovery-the-flash.jpg)
On The Flash Season 5 Episode 17, Team Flash discovers that a suburban mom is really a meta-human who is hiding her abilities from her family.
![Back To Work - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--VhlyAMPI--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1552450298/back-to-work-the-flash.jpg)
On The Flash Season 5 Episode 16, Barry and the team must figure out a way to subdue Cicada long enough in order to take the meta-human cure.
![Teaming Up - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--1Z90elou--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1551743430/teaming-up-the-flash.jpg)
On The Flash Season 5 Episode 15, Gorilla Grodd attacks Central City, and Team Flash find themselves teaming up with an unexpected ally to defeat him.
![Serious Danger - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--TZtZgHe0--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1549939251/serious-danger-the-flash.jpg)
On The Flash Season 5 Episode 14, Nora races to save her mother as Iris lands in serious danger, and Barry puts the finishing touches on the metahuman cure.
![A Dangerous Situation - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--jsu2MX5P--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1549244709/a-dangerous-situation-the-flash.jpg)
On The Flash Season 5 Episode 13, while undercover, Barry and Ralph must choose between committing a crime, or losing the means to defeat their greatest foe.
![Memory Machine - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--a86ACC7U--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1548639845/memory-machine-the-flash.jpg)
On The Flash Season 5 Episode 12, Nora panics when Sherloque wants to use a memory machine on her and Barry to help gain access to Grace's memories.
![Nora Is Injured - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--xZVgezWi--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1548112817/nora-is-injured-the-flash.jpg)
On The Flash Season 5 Episode 11, with Cicada's dampening powers, Nora's speed healing isn't working, leaving Barry and Iris scared for their daughter.
![A New Idea - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--ThW8O6fi--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1546881442/a-new-idea-the-flash.jpg)
On The Flash Season 5 Episode 10, Caitlin and Cisco entertain the idea of finding a cure for metahumans, but is it just a pipe dream or is there a way to do it?
![Iris and Barry Take Two - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--cwq1zWEj--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1542813945/iris-and-barry-take-two-the-flash.jpg)
On The Flash Season 5 Episode 9, a new threat brings Supergirl, The Flash, the Green Arrow and other heroes together to win another big war.
![Stopping Cicada](https://tv-fanatic-res.cloudinary.com/iu/s--C8zgczos--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1543271861/stopping-cicada.jpg)
On The Flash Season 5 Episode 8, on the 100th episode, Team Flash come up with a plan to stop Cicada that calls for Barry and Norato travel back in time.
![Stopping Weather Witch - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--sY0WrpHS--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1543271543/stopping-weather-witch-the-flash.jpg)
On The Flash Season 5 Episode 7, Barry and Team Flash must stop a powerful new meta, Weather Witch, from killing her own father, Weather Wizard.
![Following the Clues - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--IWbzPmhA--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1542068088/following-the-clues-the-flash.jpg)
On The Flash Season 5 Episode 6, Caitlin, Barry, and Cisco learn something new about Caitlin’s father, while Iris and Sherloque follow a clue about Cicada.
![Distracting Iris - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--Ea6_XXm7--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1542067660/distracting-iris-the-flash.jpg)
On The Flash Season 5 Episode 5, Barry asks Iris to team up to stop a new meta, Rag Doll. Meanwhile, Caitlin learns something about her father.
![A Dangerous Agenda - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--hTxuHu4A--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1540845436/a-dangerous-agenda-the-flash.jpg)
On The Flash Season 5 Episode 4, Barry and Iris face the ultimate parenting test when Team Flash battles Spin, who has a dangerous agenda for their daughter.
![A Dangerous Foe - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--soV6IDqr--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1540237747/a-dangerous-foe-the-flash.jpg)
On The Flash Season 5 Episode 3, the team realizes they need to think outside the box to stop this dangerous new foe after Cicada's attack on the Flash.
![Cicada - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--EGg0IeNw--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1539555025/cicada-the-flash.jpg)
On The Flash Season 5 Episode 2, Barry and the team cross paths with a new foe named Cicada, while Barry helps his daughter, Nora, become a better speedster.
![What's Happening? - The Flash](https://tv-fanatic-res.cloudinary.com/iu/s--JOBTVHJa--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1536751135/whats-happening-the-flash.jpg)
On The Flash Season 5 Episode 1, Barry and Iris were shocked that their daughter from the future was in Central City, but did they find out why?