<P> Walt appears in thirty episodes of Lost ; 27 in seasons one and two as a series regular , and three more episodes as a guest star . He also features in the Lost epilogue `` The New Man in Charge '' . Throughout the series , he is the only child main character . Initially , Walt and Michael have a dysfunctional father - son relationship , causing Walt to form friendships with other survivors , such as Locke and Sun . Walt leaves the island on a raft with Michael and two other survivors during the episode `` Exodus '' , but is kidnapped by a group of hostile island inhabitants known as the Others . Walt is then released by the Others in the episode `` Live Together , Die Alone '' , who claim that he was `` more than ( they ) could handle '' , and he and Michael leave the island at the end of season two . </P>
<P> Walt appears in thirty episodes of Lost ; 27 in seasons one and two as a series regular , and three more episodes as a guest star . He also features in the Lost epilogue `` The New Man in Charge '' . Throughout the series , he is the only child main character . Initially , Walt and Michael have a dysfunctional father - son relationship , causing Walt to form friendships with other survivors , such as Locke and Sun . Walt leaves the island on a raft with Michael and two other survivors during the episode `` Exodus '' , but is kidnapped by a group of hostile island inhabitants known as the Others . Walt is then released by the Others in the episode `` Live Together , Die Alone '' , who claim that he was `` more than ( they ) could handle '' , and he and Michael leave the island at the end of season two . </P>
when do they get walt back on lost
when do they get walt back on lost
in the episode `` Live Together , Die Alone ''
in the episode `` Live Together , Die Alone ''