When Dave drops by Calvin’s longtime barbershop, he’s quickly embraced by its owner and patrons, much to Calvin’s consternation.
When the Johnsons' Christmas present for Grover is stolen, Calvin and Dave team up to recover the gift in time for the holiday. Also, a nostalgic Tina tries to get into the Christmas spirit by reviving traditions from when Malcolm and Marty were kids.
Dave makes a run for city council, working hard to earn Calvin's support, only to have a controversial photo threaten to derail his entire campaign. Wayne Brady guest stars as longtime incumbent Isaiah Evans.
Dave earns Calvin’s respect when he thwarts a robbery at the barbershop, until the recognition goes to his head and he starts exaggerating the truth. Also, Marty invites an anxious Gemma to give his new stress-busting hobby a try.
Supergirl's powers are tested when Reactron (guest star Chris Browning), one of Superman's formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an expose on Supergirl.
