After Elizabeth agrees to marry George Warleggan for financial security, an enraged Ross rides to Trenwith and sleeps with her. This act leads to a massive rift with Demelza, who nearly leaves him for Captain McNeil.

The season begins with Ross standing trial in Bodmin for inciting a riot and looting. Despite George’s attempts to ensure a guilty verdict, Ross is acquitted after a defiant speech and surprising testimony from Jud Paynter.

The season is defined by Ross's escalating rivalry with George Warleggan, financial instability, and a deeply controversial betrayal that threatens his marriage to Demelza.

Ross and Francis Poldark reconcile to open the Wheal Grace mine. However, the mine struggles to produce copper, leading Ross to engage in illegal smuggling to stay solvent.

In a major turning point (Episode 5), Francis Poldark drowns in a mining accident, leaving Elizabeth a debt-ridden widow and Ross consumed by guilt.

Season 2 introduces several pivotal characters who impact the series' trajectory: Poldark Season 2 - watch full episodes streaming online