Mahomes and the Chiefs put away a rival, Mariota makes his Falcons debut and Cousins acknowledges his time is growing short.

A matchup between two leading AFC teams results in a tough loss for Mahomes. Cousins hopes to extend the Vikings' streak against his former team.

An incredible throw ices a Vikings win. Mahomes admits he's not much of a scrambler, but it pays off in a tense game. Mariota may be turning a corner.

Mariota and his wife find calm preparing for the birth of their baby. Following a loss, Mahomes relaxes with family. Cousins gets redemption.

His future in limbo, Mariota bonds with his baby. Julie Cousins nearly misses a historic finish. One team seems to have figured out the Chiefs.

Cousins comes home from a playoff loss and unwinds by singing with his kids. Mahomes shares his pregame rituals and later, limps off the field.

Mahomes' injury is a concern as the Chiefs conquer a nemesis in conference playoffs and grapple with the Philadelphia Eagles in Super Bowl LVII.