Megalyn Echikunwoke stars as "Isabelle Tyler" on the USA series, "The 4400" in the episode, Graduation Day (2006).

Synopsis: Isabelle sets out to rescue Shawn (Patrick Flueger) when Daniel Armand of the Nova Group launches an attack against him by inducing him with mental illness.

For more clips of Megalyn, visit the media section of her unofficial fansite, Invincible or her newest fansite, Always Megalyn.