The Island / All You Need Is Lube

S1 E7: On their way to a tropical vacation, CatDog get stranded on the median of a busy highway.  Dog builds himself and island paradise out of trash he found on the median.  The two settle in and get used to their new home but the streetsweeper wipes away their entire habitat.  CatDog make a boat and sail out into an ocean of traffic.  Their navigation goes haywire and they end up stranded on top of a billboard for a tropic island paradise.Cat saves Lube the Greaser Dog from a tick, so Lube pledges his allegiance to Cat and vows to protect him from all harm.  To Cat's delight, Lube becomes his personal servant, but Lube takes things too far and his servitude becomes unbearable.  In an elaborate climax involving Winslow, Squirrel, and another tick, Lube comes to believe his debt to Cat has been repaid, and returns to the Greaser Dogs. Back in his rightful place, Lube begins tormenting Cat again.