Pike's twisted crusade threatens Clarke's attempts for peace. Raven becomes a target, while Murphy tries to conspire against Jaha.
A young New Orleans mother is found shot and burned in the trunk of her car following a night out on the town.
A resistance operation traps Will, Katie and Snyder in the Yonk and tests their allegiances.
When the gang finds out about Bernadettes pregnancy, they celebrate by singing karaoke. Also, Bernadette is concerned when Wolowitz freaks out over her pregnancy announcement, and Wolowitz is convinced he must make more money to provide for the baby.
After the founder of a successful internet start-up is found dead, Red recognizes the crime scene as the work of a notorious killer. Liz and the task force work with Red to track the murderer through a dangerous underground news source. Meanwhile, Tom faces a life threatening situation, while Liz considers options for her baby.
A dangerously ill Ragnar returns to Kattegat, where his suspected death kicks off a scramble to succeed him. Meanwhile, Lagertha engages in a power struggle with her calculating, former second in command, Kalf. Rollo betrays his heritage and remains in Frankia. Floki pays the price for his brutality against the Christian priest.
When John starts feeling old, he attempts to make himself look younger, much to the dismay of his family. Also, Heather worries that Sophias piano recital will be a disaster Jen, Greg and Lark go to an over-the-top birthday party full of overachieving parents who make them panic about getting Lark into a good preschool and Matt meets Colleens mother, Mia, for the first time.
Danger Mouse and Penfold become reluctant parents when it appears the Baron has wiped his own memory.
After Marjorie reveals her plans to get married, Christy and Bonnie want to make sure she has a really special day.
The guys pose as employees at a copy center, conduct bizarre exit interviews for moviegoers, and then lead some very peculiar protests. Later, it's Unhappy Hour for the big loser, as he cuts off paying customers at a party.
Caroline attracts the attention of a Hollywood executive when she shares her riches-to-rags tale at storytelling night; Sophie and Oleg look for a surrogate.
As Dale attempts to make a good deal on some furniture he leaves his daughters in Chip's care.
Jimmy Kimmel, Jen D'Angelo and Howard Bragman discuss history's biggest political blunder.
Chris Hardwick, comic Jordan Carlos and scientist Bob Pflugfelder discuss history's worst medical advice.
A Seattle PD detective's investigation into a series of murders of women is aided by a call from an inmate at King County Jail.
The teachers protest poor working conditions by going on strike, Shoemaker and Abbey butt heads over who's the real strike leader, and Loren and Rod tailgate the event...leaving Quinn and Tammy to man the understaffed school.
Johnny is the number one suspect following the murder of Red Killeen. Charles has washed his hands with his brother and Coates takes it upon himself to lock Johnny up pending the judgement of the law. Annie makes a desperate plea with Charles to have him released but he is still furious about having found out that Johnny and Isabella slept together.