The best episode written by Heidi Cole McAdams is "The Grey Hat", rated 8/10 from 5 user votes. It was "directed by Tim Hunter". "The Grey Hat" aired on 3/17/2014 and is rated 0.0 point(s) higher than their second highest rated, "The Dark Year".
As Riley and Gabriel track an infamous hacker, they learn the suspect may have been set up and a sinister group may be planning a nuclear attack.
Director: Tim Hunter
Writer: Heidi Cole McAdams
As Clarke races to save Abby, she learns more about the trials and tribulations Wonkru faced in the bunker, and the impossible decisions they were forced to make in the dark year.
Director: Alex Kalymnios
Writer: Heidi Cole McAdams
Jaha leads Clarke and Bellamy down a road to possible salvation while tensions rise in Arkadia and Polis.
Director: P.J. Pesce
Writer: Heidi Cole McAdams
Clarke discovers a shocking truth, and Octavia is forced to make a decision that could have devastating consequences. Meanwhile, Kane and Abby share a moment.
Director: Uta Briesewitz
Writer: Heidi Cole McAdams
Charlie and the team attempt to prove that sorority girl Stacy Dover is an active member of Ar Rissalah's American terrorist cell.
Director: Joshua Butler
Writer: Heidi Cole McAdams
Dex is confronted with unresolved feelings from her past when she is hired by Sue Lynn to investigate a case with the widow of Dex’s former flame. Meanwhile, Dex and Grey’s friendship is put to the test by his new romance with Liz.
Director: Jessica Yu
Writer: Heidi Cole McAdams
Blackout. Three dead bodies. Everyone's terrified. The secrets unravel like Christmas presents. And Imogene confronts her mother's killer.
Director: James Griffiths
Writer: Heidi Cole McAdams
Reeling from the truth, Imogene has a choice to make. Rufus writes a second memoir.
Director: Dinh Thai
Writer: Heidi Cole McAdams
When a guest is murdered on a luxury ocean liner, Imogene Scott becomes the only suspect in an impossible crime. She didn't do it. So, who did?
Director: Marc Webb
Writer: Heidi Cole McAdams