Which rival returned to investigate the team?

That was addressed on Blindspot Season 2 Episode 18 when the team reacted in shock and anger to someone who caused problems for them in the past. 

Did they manage to get rid of the person?

Watch Blindspot Season 2 Episode 18 Online

Meanwhile, a mysterious death at a foster home seemed linked to one of Jane's tattoos. 

What lengths did Jane go to in order to find out the truth?

Quotables for Week Ending February 24, 2017

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Use the video above to watch Blindspot online to get caught up with the latest developments for the characters on this addictive NBC series. 

Paul Dailly was an Associate Editor for TV Fanatic.Follow him on X.