Complex sentence: While he is aboard the ship, the crew experiences an outbreak of irrational anger amongst themselves which is only resolved after Sarek mind melds with Captain Jean-Luc Picard (Patrick Stewart).
Split into simpler sentences: While he is aboard the ship, the crew experiences an outbreak of irrational anger amongst themselves. It is only resolved after the Vulcan mind melds with Captain Jean-Luc Picard (Patrick Stewart).