K9 and Company to Newhart
9 connections
K9 and Company
Doctor Who (1963)
K9 and Company was a pilot for a spin-off aired as a one-off episode broadcast as a Christmas Special in 1981 - featuring The Doctor's old companions K9 - the robot dog - and Sarah Jane Smith.
Red Dwarf
The TARDIS from Doctor Who appears in the hangar bay of the Red Dwarf - it can be seen during the launch of Starbug in the episode "Thanks for the Memory"
Angel
In the Red Dwarf episode "Psirens", the crew of the Red Dwarf come across a space ship graveyard which includes a Weyland-Utani ship, connecting it with Angel.
The John Larroquette Show
John Larroquette Show referenced Yoyodyne. Yoyodyne was also a client of Angel's Wolfram & Hart.
Frasier
John Larroquette Show's John Hemingway called into Fraiser's show
Cheers
Cheers spun-off Frasier
St. Elsewhere
St Elsewhere's Westphall, Craig and Auschlander visited Cheers' bar
The Bob Newhart Show
The Bob Newhart Show's Elliot Carlin visited the psych ward at St Elsewhere's St Eligius Hospital.
Newhart
The Bob Newhart Show's Bob Hartley woke up after dreaming the entire series Newhart during Newhart's finale.