Downloads a batch of episodes from horrible subs. Click on an anime to get to the download list. Run this script in the console (tested for chrome). And click on the copy button at the console output. Paste this into qbittorrent or another client that supports adding a batch of magnet links

horriblesubsbatch.js

// Change to the resolution you desire. "480p", "720p", "1080p".
var res = "1080p";
var x = document.getElementsByClassName("hs-shows")[0];
var li = x.childNodes;
var myRegexp = /<a title="Magnet Link" href="(.*)">Magnet/g;
var x = document.getElementsByClassName("hs-shows")[0];
var li = x.childNodes;
var links = "";
var btn = document.getElementsByClassName("more-button")[0];

function printMagnetLinks() {
	for (var i = 0; i < x.childElementCount; i++) {
		var inner = li[i].getElementsByClassName("rls-links-container")[0].getElementsByClassName("rls-link link-"+res)[0].innerHTML;
		var match = myRegexp.exec(inner);
		var m2 = inner.match(myRegexp);
		links += match[1] + "\n";
	}
	console.log(links);

}
var i2 = 0;
var inter = setInterval(function() { 
	if(i2 == 13) {
		alert("End might not be reachable.");
	}
	if(document.getElementsByClassName("show-more")[0].innerHTML == "No more results" ){
		clearInterval(inter);
		printMagnetLinks();
	}
	btn = document.getElementById(""+i2);
	if(btn != null) {
		btn.click();
		i2++;
	}
},300);

Updated 17.01.2019:
Horriblesubs changed the string at the bottom of the list from "The end" to "No more results"