After his cellmate Big is stabbed for stealing him food, Reed must confront his feelings about Big and decide whether to act.

When renowned crime novelist Harlan Thrombey is found dead at his estate just after his 85th birthday, the inquisitive and debonair Detective Benoit Blanc is mysteriously enlisted to investigate. From Harlan's dysfunctional family to his devoted staff, Blanc sifts through a web of red herrings and self-serving lies to uncover the truth behind Harlan's untimely death.

Father and stepfather Dusty and Brad join forces to make Christmastime perfect for the children. Their newfound partnership soon gets put to the test when Dusty's old-school, macho dad and Brad's gentle father arrive to turn the holiday upside down. After a sudden change in plans, the four men decide to take the kids to a luxury resort for a fun-filled getaway that turns into a hilarious and chaotic adventure.