Deanna Troi's investigation and confrontation with Isabella to protect Clara and the Enterprise.

During a seemingly ordinary tea party in Clara’s quarters, Troi engages the child in playful conversation while subtly probing the nature of her imaginary friend, Isabella. Clara describes Isabella’s appearance …

Deanna Troi and Clara Sutter search Clara’s quarters for the alien entity Isabella, who has been manifesting as Clara’s imaginary friend. Troi attempts to reassure Clara that Isabella may have …

In Sickbay, a weakened Deanna Troi recounts her violent encounter with an energy-draining entity that manifested as a blonde-haired girl—Clara Sutter’s childhood imaginary friend, Isabella. Beverly confirms Troi’s bioelectrical disruption, …