"A ROCKET BLASTING OFF"
03/11/2014 (10:00PM - 11:00PM) (Tuesday) : WITH KEELER'S WHEREABOUTS UNKNOWN, THE MEN OF FIREHOUSE 51 ARE LOOKED AT AS PRIME SUSPECTS - Lt. Severide (Taylor Kinney) hits the top of the list as Det. Lindsay (guest star Sophia Bush) starts calling in suspects with the clearest motives to make the guy who kidnapped Katie disappear. Meanwhile, Jones (guest star Daisy Betts) is still having trouble fitting in as word of her disruptions reach the fire department's headquarters. Elsewhere, Herrmann (David Eigenberg) celebrates his twentieth anniversary with his wife, but no one supports his idea on the gift he intends to give. Jesse Spencer, Eamonn Walker, Lauren German, Monica Raymund, Charlie Barnett, Yuri Sardarov, Joe Minoso and Christian Stolte also star. Jason Beghe, Treat Williams and Jeff Hephner also guest star.