1) In Haunted Habitat
, Skipper pushed Marlene behind himself protectively from the "monster". Also, Skipper and Marlene stood separated from everyone else while Roger gave his life story.
2) In Two Feet High and Rising
, Marlene knew just how to sweet-talk Skipper into helping Mort get over his foot fetish, and Skipper seemed awfully flattered.
3) In Crown Fools
, Skipper seemed determined to prove to Marlene that he could be fun.
4) In Roomies
, Marlene danced with Skipper in excitement of the arrival of her new roommate.
5) In Otter Gone Wild
, Skipper was very assuring to Marlene...