Mathias Ranegie and Troy Deeney score twice as Watford thump Blackpool, who have now not won in 16 league matches.
Watford defender Lucas Neill says a desire to be in Australia's World Cup squad prompted his return to England.
Watford sign Australian defender Lucas Neill, with the former West Ham player signing a deal until the end of the season.
Bolton end a winless run of nine league matches with victory over Watford to stay six points clear of the relegation zone.
Watford remain uncertain on the prognosis of midfielder Almen Abdi, but insist his injury is not career threatening.
Yeovil stay bottom of the Championship and Watford move up one place to 11th after a goalless draw at Huish Park.
Watford make it 10 points from 12 after victory over Middlesbrough in a game in which both sides finished with 10 men.
Watford beat Championship rivals Birmingham City at Vicarage Road thanks to striker Troy Deeney's first-half effort.
Danny Drinkwater scores a late equaliser as Championship leaders Leicester battle back from 2-0 down to hold Watford.
Watford earn only a second league win from their last 16 games with victory over play-off hopefuls Brighton.
Watford sign Arsenal striker Park Chu-Young and QPR midfielder Samba Diakite on loan until the end of the season.
Four goals from three substitutes help Nottingham Forest fight back from two goals down to beat Watford 4-2.
Watford sign Hungary midfielder Daniel Tozser on loan from Italian Serie A Genoa until the end of the season.
Manchester City boss Manuel Pellegrini says he would have changed his whole team at half-time against Watford if he could.
Sergio Aguero scores a hat-trick as Manchester City come from 2-0 down to deny Watford a famous FA Cup victory.
Lewis Grabban celebrates signing a new Bournemouth deal by scoring a penalty to earn a draw with 10-man Watford.
Watford defender Fitz Hall says he hopes his short-term deal at Vicarage Road becomes a longer deal.
Watford book their place in the fourth round of the FA Cup at the expense of Bristol City.
Beppe Sannino suffers his first defeat as Watford head coach as Kaspars Gorkss earns Reading a first win in six matches.
Watford striker Javier Acuna joins Spanish top-flight side Osasuna on loan until the end of the season.