As the city further descends into a lullaby-induced chaos, Alfie and Martha break into L7 to save Lucius--and the rest of the world.

Thomas' hesitant return home is further complicated by Samantha's kidnapping. Sally involves Daveboy in the aftermath of Foulkes' dinner party. An increasingly concerned Lucius seeks to free the PWEs.

After a power station attack, Alfie, Daveboy, and Martha attempt to help Gully Troy restore public opinion of PWEs. Meanwhile, Dr. Glubb tries to stop Foulkes' reckless use of Lullaby.

To set things right, Alfie and Daveboy search for a dangerous secret prison in the Hebrides, which generates its power by triggering its inhabitants' most traumatic memories.

While Alfie forces his way into Khin's rescue mission, Bet squares off against John Salt, and Thomas finds himself back in Gotham.

As Martha and Thomas attempt to heal and rebuild, an unexpected visit from Patricia threatens to derail their progress. Meanwhile, Alfie is hired to keep an eye on Zahra Khin, the leader of a separatist group.

After Thomas is thrown behind bars, Patrick offers Alfie and a hesitant Daveboy a hefty sum to break his son out of jail.

While Pennyworth deals with an old friend, Daveboy grapples with his conscience in a very public way. As tensions run high in the Wayne household, Thomas plots with Patrick, and Martha receives a proposition... and warning.

While grappling with the true nature of Martha's work, Thomas agrees to help his father - and seeks Alfie's assistance. Meanwhile, after being questioned by Aziz, Pennyworth escalates his search for answers at the ashram.

Pennyworth seeks help from Bet, who is busy chasing a connection that might lead her to John Salt; while Alfie and Daveboy make a startling discovery at the ashram, Thomas and Martha get a surprise visit from Patrick.