Elegant, proper Grace and freewheeling, eccentric Frankie are a pair of frenemies whose lives are turned upside down - and permanently intertwined - when their husbands leave them for each other. Together, they must face starting over in their 70s in a 21st century world.

In order to protect the reputation of the American space program, a team of NASA administrators turn the first Mars mission into a phony Mars landing. Under threat of harm to their families the astronauts play their part in the deception on a staged set in a deserted military base. But once the real ship returns to Earth and burns up on re-entry, the astronauts become liabilities. Now, with the help of a crusading reporter, they must battle a sinister conspiracy that will stop at nothing to keep the truth hidden.

When Eve, an interior designer, is deserted by her husband of many years, Arthur, the emotionally glacial relationships of the three grown-up daughters are laid bare. Twisted by jealousy, insecurity and resentment, Renata, a successful writer; Joey, a woman crippled by indecision; and Flyn, a budding actress; struggle to communicate for the sake of their shattered mother. But when their father unexpectedly falls for another woman, his decision to remarry sets in motion a terrible twist of fate…

An ambitious lobbyist faces off against the powerful gun lobby in an attempt to pass gun control legislation.