The Roys assemble at Eastnor Castle in England to prepare for Shiv and Tom's wedding. The children reunite with their mother, Caroline, who is every bit as acerbic as Logan. As guests mingle and clash, Kendall learns from Stewy and Sandy that their plot for a hostile takeover of Waystar has been fast-tracked in order to catch Logan off-guard.
The Roy family controls one of the biggest media and entertainment conglomerates in the world. The family patriarch, Logan Roy, has experienced a decline in health. His four children - removed oldest son Connor, power-hungry Kendall, irreverent Roman, and politically savvy Siobhan - all with varying degrees of connection to the company, begin to prepare for a future without their father, and each begins vying for prominence within the company.