The season finale comes down to the wire and either good friends or family members will take home the jackpot, on LINGO.

In tonight's word game, these battles answer the question of which team is more in sync: married couples or longtime friends – resulting in a huge showdown.

In tonight's word game, Midwestern friends take on a sister and brother in a tight game of LINGO, and twin brothers use telepathy to try and outwit the connection of a mother and daughter team, ending in a memorable final showdown.

In tonight's word game, it's brothers versus sisters in a LINGO battle of the sexes, followed by Vegas kickball buddies facing off against a Southern California mother and daughter.

In tonight's word game, friends Peter and Gino are back to defend their title as they compete against coach buddies, and then it's a tie-breaking showdown when flight attendants take on swim coaches.

In tonight's word game, new champs look to defend their title as they face off against friends, while law professors go head-to-head with a dating couple in a high-stakes match-up.

In tonight's word game, friends Kim and Khai are back to defend their title as they compete against construction workers, while friends face off against a married couple in a high-stakes showdown.

In tonight's word game, new champs look to defend their title as they face off against friends, and then it's a tie-breaking showdown when a couple take on a father and son duo.

In tonight's word game, the latest victors, a mother and daughter duo, look to add to their winnings as they go head-to-head with newlyweds, while adrenaline seeking friends face off against a mother and daughter team in a high-stakes match-up.

In tonight's word game, exes Savannah and Klye are back to defend their title as they go head-to-head with a mother and daughter duo, while couples battle it out to see who will make it to the final showdown.

In tonight's word game, the latest victors look to add to their winnings as they go head-to-head with a mother-daughter pair, followed by exes versus friends with a huge jackpot on the line.

In tonight's word game, new champs look to defend their title as they face off against best friends, and then it's a family showdown when brothers take on a mother and son duo.

There's more word game fun when the California math teachers return for an amazing fourth straight episode as their winnings continue to grow. Then, a Southern couple faces off against friends from the East Coast.

In tonight's word game, math teachers and the two-time defending champs Ashley and Jessica are back again, and this time they take on a mother and son team from Georgia, while married nurses face off against roommates in a high-stakes match-up.

In tonight's word game, math teachers Ashley and Jessica are back to defend their title as they face in-laws in a hard-fought battle, while married Midwesterners go head-to-head against police buddies from Florida to see who will take home the cash and advance to the next episode.

A brand-new season of LINGO gets underway with math teachers taking on doctors followed by friends facing off against a newly married couple. New this season, one winning team will return to defend their title and add to their winnings.