Kelvin Han Yee

Look back at how Chimney joined Station 118 and became the firefighter and paramedic he is today.

A series of freeway car accidents leads to a catastrophic overpass collapse that endangers the lives of civilians and members of the 118.

Hotch and the team join forces with another group of operatives investigating the murder of several homeless men in San Francisco.

The team tries to prevent the assassination of a South Korean ambassador at a state wedding; Lightman reveals family secrets and lies while trying to identify the assassin.

Michael and Lincoln try to get Scylla back from Gretchen and her new partner; while holding Gretchen's family hostage, T-Bag's faith is tested.

Michael gets medical attention from an unlikely place; Sucre and Lincoln try to stop Gretchen before Scylla is lost forever.