Complete story — includes the ending
A man asks Locke to help him stop Anthony Cooper from marrying and robbing his mother. Locke rebuffs him but demands Cooper leave the family alone, and the man is found dead soon after. When Locke confronts Cooper about what happened, Cooper throws him out a window and flees the country, leaving Locke paraplegic. In the present, Kate and Sayid are captured after finding Jack compliant, having made a deal with Ben to be allowed to leave in the sub. Locke kidnaps Alex, whom Ben claims as his daughter, and demands the location of the sub, which he destroys. Ben reveals that he never wanted Jack to leave and Locke solved his problem for him, showing him that the Others have captured Cooper.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Lost season 3. HTML formatting and reference markers removed. · Content license