Amy finds out that Sheldon applied for a one-way mission to colonize Mars; a trip to the pet store leads to a fight; Leonard has a surprise for Penny; Raj is busted while snooping in Emily's apartment.
The officers grapple with the aftermath of a plotted attack on the city of Los Angeles, leaving Bradford fighting for his life.
Access Hollywood Top Hollywood Headlines, Celebrity Interviews and Fashions; Plus, Inspirational Stories, Transformat
Hosts Mario Lopez, Kit Hoover and Scott Evans and correspondent Zuri Hall take viewers behind the velvet ropes and onto the red carpet to deliver celebrity interviews and entertainment news stories in Hollywood.
Boden has a lapse in judgment in the aftermath of rescuing a young boy; Kidd struggles to win the approval of Severide's mom after a surprise visit; Otis takes on new responsibilities at the firehouse.