The BEST episodes written by Susan Sackett

#1 - Ménage à Troi

Star Trek: The Next Generation - Season 3 - Episode 24

Riker and Deanna, both on shoreleave, are unexpectedly joined by Deanna's mother, Lwaxana, on Betazed. Shortly, all three are kidnapped by the Ferengi who want to study Lwaxana's telepathic abilities.