Episode guide
Alone: Lost & Found
10 episodes · premiered Jun 15, 2017
The fourth season was again set on Vancouver Island, in Quatsino Territory, located near Port Hardy, British Columbia.
- Episode 1: Divide and Conquer Jun 15, 2017 · 44m In a new twist, seven family member pairs are dropped miles apart on Northern Vancouver Island and must find each other. To win the $500,000 prize, they must survive the island's…
- Episode 2: Hell on Earth Jun 22, 2017 · 44m As their teammates attempt to set up camp, the hikers find that Vancouver Island's terrain is even more punishing when on the move. The island beats one pair into submission, while another…
- Episode 3: Margin of Error Jun 29, 2017 · 44m On Vancouver Island, a seriously injured participant weighs the risks of seeking medical help and sacrificing his shot at $500,000. Danger awaits all participants as predators continue to…
- Episode 4: The Last Mile Jul 6, 2017 · 44m Desperation sinks in as the hikers struggle to make the final push to their teammates. Exhaustion leads one participant straight into the path of a predator, and into a dangerous…
- Episode 5: Double or Nothing Jul 13, 2017 · 44m Now that most teams are reunited, they dive into the difficult task of surviving together and feeding two people. Meanwhile, the final hiker faces a brutal mountain climb that could dash…
- Episode 6: Thicker Than Water Jul 20, 2017 · 44m As Vancouver Island is pummeled by torrential rains, the remaining teams scramble to avoid freezing flood waters. One team attempts a massive construction project that could be their key…
- Episode 7: Hooked Jul 27, 2017 · 44m The three remaining teams scramble for a long term advantage. One pair runs themselves ragged with an elaborate shelter build, while another hazards the freezing Pacific waters on their…
- Episode 8: Flare-Up Aug 3, 2017 · 44m After nearly a month on Vancouver Island, the three remaining teams face existential threats at every turn. One participant is forced to fight a raging fire, while rising tensions threaten…
- Episode 9: My Brother's Keeper Aug 10, 2017 · 44m As freezing temperatures punish Vancouver Island, the remaining pairs all face game-changing scenarios. One participant is hit with a crippling illness, while another's temper drives a…
- Episode 10: Flesh and Blood Aug 17, 2017 · 44m As time presses on and temperatures drop, the final teams grapple with a strong desire to tap out; however, the $500,000 prize is hard to give up on, and the participants push themselves…