Tim Allen (Mike Baxter) comments on how his and Richard Karn's (Bill McKendree) last project seemed to last forever, referencing Home Improvement (1991) in which they co starred.
Richard Karn (Bill McKendree) says to Tim Allen (Mike Baxter), "Say hi to the wife and three boys for me." referencing Home Improvement (1991) where Allen's character has three sons.
Right before the title sequence, and Mike is about to use the bathroom and he says, "Time for the shoes to drop." And the shoes in the intro drop.
For some unexplained reason, Mike and Ed have switched offices.