Ralph Whelan and the rest of the Indian Civil Service begin the annual move to Simla where the doyenne of British society Cynthia Coffin prepares the exclusive white British Club for the summer season.

Sarah becomes suspicious of Alice's past and begins some detective work to uncover the real reasons behind her move to India.

It's the Sipi Fair in Simla, the only time in the year that the Indian community are allowed onto the grounds of the British Club.

There's much excitement in Simla as the Viceroy arrives. Ralph is troubled when he discovers that the only evidence that linked Chandru Mohan to the Congress Party is missing.

Ralph tries to take advantage of divisions among the Indian communities. Cynthia is shocked by Eugene's revelation about his finances. Sarah places Alice in a very difficult position.

The pressure continues to mount on Ralph as Jaya reveals the real reason for her visit to Simla. A mountaineer saves Alice, Madeleine and Ronnie from a perilous situation.

Simla is buzzing as it prepares for the annual amateur dramatic production, but the play is overshadowed by the news that a murder victim has been found in the river.

The British community turn out in force for the murder trial. Ian is wracked with guilt about his part in Ramu's arrest and Leena is torn apart in the witness box.

Madeleine is dealt some devastating news, and Alice is terrified when Sarah threatens to tell everyone that Alice's husband is alive. Tensions between Ralph and Cynthia escalate.

In the final episode, Ramu Sood's fate is left in Ralph's hands, a vote takes place at the club to lift the colour bar, and Alice and Aafrin prepare to go public with their relationship.

The epic drama picks up in 1935. A terrorist attack against the British Viceroy of India puts Aafrin in the frame, while Cynthia urges Ralph to make a play for the top job.

Aafrin's wounded comrade Naresh is convinced someone has betrayed him. As Aafrin struggles to contain him, he discovers the truth is darker and more dangerous than he knew.

Aafrin's troubles deepen as his personal and political worlds collide, while Ralph needs to befriend the slippery but powerful Mahrajah of Patiala and his mistress Sirene.

A fashion show at the club ends with a horrifying attack on one of the guests. Ralph plays detective to find the culpit, but the truth is worse than he could have imagined.

Lord Hawthorne orders the police to arrest Adam and Ralph uncovers a shocking family secret. Alice decides to take a stand against her husband, and an earthquake hits Simla.

As Simla gathers to celebrate King George's Silver Jubilee, Aafrin is trapped in a nightmare - the terrorist Naresh Banerjee is plotting a bomb strike at the picnic.

The Whelan's marriage faces its darkest hour as the Maharajah and Sirene return to Simla. Knowing Ralph needs his support, the Maharajah makes him an indecent proposal.

Alice and Aafrin decide to flee Simla with Cynthia's help, but Charlie comes close to unveiling the truth, while Ian discovers some devastating information about Ramu Sood.

Ralph's life spirals out of control. The announcement of the new Viceroy leaves his ambitions in tatters, and he realises those closest have been conspiring behind his back.

Alice and Charlie prepare to leave India for good. Ralph and Aafri make momentous decisions about their careers. Cynthia is in a bidding war as Chotipool goes under the hammer.