Dexter Episode Details!

Episode 4x05 - Dirty Harry
Dexter investigates the Trinity Killer; Debra blames herself; Rita realizes she knows little about her husband.

Episode 4x04Death Takes a Holiday
With Rita and the children out of town, Dexter gets time to himself.

Episode 4x03 - Blinded By the Light
Dexter's routines are interrupted by vigilant neighbors, an inability to drive and a fascination with Trinity's technique.

Episode 4x02 - Remains to Be Seen
While investigating slayings with Agent Lundy, Dexter misplaces crucial evidence that could expose him.

Episode 4x01 - Living the Dream
Dexter struggles to settle into domestic life.

Source: SpoilerTV