After a baby goes missing, the investigation zigzags all over the place until Cal and his team open a massive can of worms, revealing a family completely crippled by their dysfunction.

The team works with a criminal profiler on a double-murder case, and it turns into a contest for Jane, who tries to prove that his way of solving the case is better.

The group members debate whether to add Annie’s crush, who recently enrolled at Greendale, or Senor Chang to the group.
Shirley’s ex-husband comes back into the picture, and she has big news for everyone.

As the Super Bowl approaches, Mike is thrilled when Brick takes his advice and studies up on football in order to understand and talk the sport. But Axl thinks his little brother is taking over his turf by being Mike’s football buddy – a position Axl used to cherish. Meanwhile, Frankie thinks her professional career is looking up when Mr. Ehlert chooses her to accompany him to a managerial seminar, and ex-boyfriend Brad asks Sue to be his dance partner for the school’s annual Square Dancing with the Stars.

When Will fears his client is not getting a fair trial because the judge is biased toward him, the law firm hires a jury consultant, who claims to predict a case’s outcome by reading people’s expressions. Will uncovers information about Bond’s intent for the firm.

Erica learns her partner, Malik, is a Visitor and must fight for her life – literally – to stop Anna from finding out she’s Fifth Column. Meanwhile, Anna learns that Malik is missing and orders Ryan to find her, while Lisa realizes her body is beginning to change, causing her to become more and more like her mother.

Erica learns her partner, Malik, is a Visitor and must fight for her life – literally – to stop Anna from finding out she’s Fifth Column. Meanwhile, Anna learns that Malik is missing and orders Ryan to find her, while Lisa realizes her body is beginning to change, causing her to become more and more like her mother.

While on a trip to Minnesota, Ted and Barney try anything to make Marshall laugh. Marshall runs into an old nemesis from high school.

Cal investigates a deadly traffic accident caused by three high school students on a joy ride, and stumbles onto something much bigger.

Phil and Claire pressure Alex to ease back on her school work, but begin to worry about their own intellectual drives. Jay is upset when Gloria tries to befriend a new couple, and Mitchell runs into an old female flame.