1x09: Family Time
1x05: A Test of Time
1x04: A Matter of Time
1x03: Wasting Time
1x02: Fast Times
1x01: A Stitch in Time
2x05: The Breakup
1x08: The Last Stand
1x06: The Motherlode
1x05: Bear Attack
1x04: The Road
1x03: The Thaw
1x01: Winter's Grip