<Tr> <Td_colspan="6"> Fishlegs is left in charge while Hiccup and Astrid are out, but Snotlout and the twins show no respect for his authority when they blow up the Edge's cache of Nightmare gel for their amusement . Between this and Hiccup's disappointment, a despondent Fishlegs leaves and discovers a cavern filled with an abandoned colony of albino Night Terrors . He immediately gains their respect when he seals an opening in their cavern that leaks sunlight, even naming one Darkvarg, but things turn sour when they refuse to let him leave . Meatlug goes back to warn the other riders, and with Darkvarg's help and Fishlegs' leadership they all manage to escape . Hiccup reconciles with Fishlegs and assures him that he would not ever hesitate to leave him in charge in the future . </Td> </Tr> <Tr> <Th> 70 </Th> <Td> </Td> <Td> "Turn and Burn" </Td> <Td> David M.V. Jones Jae Hong Kim </Td> <Td> Art Brown & Douglas Sloan </Td> <Td> June 24, 2016 (2016 - 06 - 24) </Td> </Tr> <Tr> <Td_colspan="6"> Hiccup and Snotlout are in the middle of another argument when Stoick arrives, informing them that Spitelout has been missing for months after going off on a reconnaissance mission to find a location for an emergency storehouse . They find he has already established the storehouse on another island and has been defending it from an attacking Singetail . The four attempt to work together, but their efforts are hindered by Stoick and Spitelout's constant arguing, and their sons are left to reluctantly take their father's side . Stoick decides to leave, but Hiccup helps him see things from the Jorgensons' point of view and convinces him to return, but when more Singetails arrive, Spitelout decides to abandon the island, stating they will build another storehouse elsewhere . </Td> </Tr> <Tr> <Th> 71 </Th> <Td> 5 </Td> <Td> "Buffalord Soldier" </Td> <Td> Robert Briggs Jae Hong Kim </Td> <Td> FM De Marco </Td> <Td> June 24, 2016 (2016 - 06 - 24) </Td> </Tr>

How to train your dragon race to the edge season 6 episode 4