Season 4DVD - 2015
In season four, Kiera Cameron and the mysterious time traveler, Brad Tonkin must battle the Future Soldiers who arrived in a flash of light in the last moments of season three. Meanwhile, Kiera's alliance with the remaining members of Liber8 challenges her relationship with both Carlos and Alec Sadler.
Publisher: Universal City, CA : Universal Studios Home Entertainment, 
Branch Call Number: DVD
Characteristics: 2 videodiscs (ca. 264 min.) : sound, color ; 4 3/4 in digital,optical,surround,Dolby Digital 5.1 video file,DVD video,region 1