Episode 22 of "Invasion"
s01e22 The Last Wave Goodbye
Title: The Last Wave Goodbye
Original Air Date: 05/17/2006 on ABC
Plot Outline:
In the middle of the hurricane chaos, Underlay and Russell mount a rescue of the humans who are being round up by the hybrids. Meanwhile, two humans who suspect that Underlay is the cause of the chaos take Larkin, Dave, Jesse and Rose as hostages.