As the battle continues, old alliances are revisited and new alliances forged.

After learning that Gravedigger and the Markovians are coming to attack Freeland, the Pierce family prepares for war.

Jefferson, Anissa and Jennifer discover that the ASA is now hunting the entire Pierce family. Meanwhile, Lynn does the unthinkable.

Black Lightning sends Gambi an SOS. Meanwhile, Lynn finds herself in some serious trouble.

Gambi supports Black Lightning as he departs on a special mission. Meanwhile, Grace tries to persuade Anissa to let her guard down.

Jefferson crosses a line with Lynn. Anissa shares some important news. Tobias makes a surprising move.

The war between the 100 and the Kobra Cartel rages on. Meanwhile, Lynn continues to be concerned about Jefferson and Jennifer’s curiosity is piqued by a new boy at school.