Sophia learns of Tom's affair with Lady Bellaston and breaks off contact with him.
Squire Allworthy finds a baby in his bed and raises him as his own.
Tom placates Lady Bellaston, who schemes against Sophia; Tom gets into a fight and lands in prison; Sophia awaits Blifil to wed.
Jacobite Tom meets his reputed father; Sophia and maid Honour run away; Tom rescues Mrs. Waters and is rewarded; Tom and Sophia reunite at a masquerade ball despite a furious Lady Bellaston.
Squire Allworthy finds a baby in his bed and raises him as his own; malevolent Blifil wants Tom banished and Sophia's hand in marriage.