The Best Episodes Written By Heidi Cole Mcadams

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.

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.

Jaha leads Clarke and Bellamy down a road to possible salvation while tensions rise in Arkadia and Polis.

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.

Charlie and the team attempt to prove that sorority girl Stacy Dover is an active member of Ar Rissalah's American terrorist cell.

Blackout. Three dead bodies. Everyone's terrified. The secrets unravel like Christmas presents. And Imogene confronts her mother's killer.

Reeling from the truth, Imogene has a choice to make. Rufus writes a second memoir.

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.

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?