From the episode, "Daniel's Obstacle Course/Daniel Plays in a Gentle Way", the 6th episode of Season 4.
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https://www.youtube.com/watch?v=6_ZRCly-KlA
When Uncle Martin gives Tim the ability to read minds for a full day, it helps Tim with a newspaper story but hurts him temporarily with his latest paramour.
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https://www.youtube.com/watch?v=Pt9ED3rtZ38