ALF - Season 1 - Eps 12: Oh, Tannerbaum
It's Christmastime. Unfortunately ALF chops the Christmas tree into firewood before anyone notices. The Tanners then have two tasks: to teach ALF all about Christmas and find a new Christmas tree.
About ALF

Title: ALF
First Air Date: 1986-09-22
Last Air Date: 1990-03-24
Status: Ended
Rating: 7.684/10 (from 1124 votes)
Language: EN
Seasons: 5
Total Episodes: 101
Network: NBC
Genres: Family, Comedy, Drama
Production Companies: Alien Productions
Synopsis
A furry alien wiseguy comes to live with a terran family after crashing into their garage.
Cast

Paul Fusco
ALF (voice)

Andrea Elson
Lynn Tanner

Max Wright
Willie Tanner

Anne Schedeen
Kate Tanner

Benji Gregory
Brian Tanner