The question “when does Cathy tell Paul she has cancer” refers to the TV series The Big C , where Cathy Jamison hides her stage IV melanoma diagnosis from her husband Paul for much of the early story.

In the show’s timeline, Cathy initially keeps her cancer a secret and instead starts acting very differently toward Paul and their son—changing her behavior, making impulsive decisions, and “living it up” because she believes she has limited time. The key turning point of the premise is that she eventually does come clean to her family, but the exact episode and scene timing are detailed plot points that are not clearly specified in the general summaries and clips available.

Because direct, episode‑by‑episode plot breakdowns for the exact moment she tells Paul are not included in the reliable references accessible here, giving a precise “she tells him in Season X, Episode Y, at scene Z” would risk being inaccurate. To avoid an incorrect answer on a sensitive story detail, the most accurate guidance is:

  • Cathy spends the start of the series hiding her cancer from Paul and Adam, using her diagnosis as a private catalyst to change her life.
  • The reveal to her family is treated as a major emotional development later in the first part of the series, once secrecy has already strained her marriage and family dynamics.

For the most precise answer to “when does Cathy tell Paul she has cancer,” checking a dedicated episode guide or rewatching the early episodes of Season 1 is necessary, since those sources enumerate the exact episode and scene where the confession occurs more reliably than the general overviews currently available.

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