Seasons & Episodes
The Case of Thorn Mansion (1994)
A ghost is supposedly haunting a mansion in Transylvania, and the girls must figure out who or what is actually behind i
The Case of the Logical I Ranch (1994)
Pungent smells and weird noises plague the "Logical I Ranch". Some employees of the ranch think it is being caused by a
The Case of the Sea World Adventure (1995)
The girls' parents work at Sea World as over-worked dolphin trainers. One day, the girls run into a dead body in the woo
The Case of the Mystery Cruise (1995)
The sequel to The Case of the Sea World Adventure. Mary-Kate and Ashley's father has a laptop containing vital informati
The Case of the Fun House Mystery (1995)
Something is making scary noises inside the fun house at an amusement park, and the girls must figure out who or what it
The Case of the Christmas Caper (1995)
Hackers break into Santa's computer to steal the "Spirit of Christmas", the plane Santa uses to fly to deliver all the p
The Case of the U.S. Space Camp Mission (1996)
A space shuttle has been grounded, due to a mysterious tapping sound coming from its outer surface. Unless the girls can
The Case of the Shark Encounter (1996)
Three pirates claim that the sharks at a Sea World exhibit are singing, and the girls must figure out where the strange
The Case of the Hotel Who-Done-It (1996)
The girls travel to Hawaii, where they meet a hotel manager who has been dealing with a string of recent disappearances
The Case of the Volcano Mystery (1997)
The girls receive a call from some miners of marshmallows that a snowball-throwing monster has been "terrorizing" them.
The Case of the United States Navy Adventure (1997)
Unidentified flying objects have been seen flying overhead. In this case, the girls get help from the United States Navy